Home / 90,237.08-124,554.92-52,022.16

Finding the Fourth Proportional to 90,237.08, 124,554.92 and 52,022.16

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Solution

The fourth proportional to 90,237.08, 124,554.92 and 52,022.16 is: 71,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,237.08 : 124,554.92 = 52,022.16 : x
  2. Step 2: Convert to fraction form
    90,237.08/124,554.92 = 52,022.16/x
  3. Step 3: Cross multiply
    90,237.08x = 124,554.92 × 52,022.16
  4. Step 4: Simplify right side
    90,237.08x = 6,479,615,716.92
  5. Step 5: Solve for x
    x = 6,479,615,716.92/90,237.08
  6. Step 6: Final answer
    x = 71,806.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.